RSC Advances  

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Nanoscience articles published in the last 6 months

128 items - Showing page 1 of 6
Open Access Review Article

A comprehensive review of enhanced CO2 capture using activated carbon derived from biomass feedstock

The increasing level of atmospheric CO2 requires the urgent development of effective capture technologies.

Graphical abstract: A comprehensive review of enhanced CO2 capture using activated carbon derived from biomass feedstock
Open Access Paper

Preparation and characterization of hierarchically porous hybrid gels for efficient dye adsorption

The HPHG features a multi-level porous structure (from 48 ± 28 nm to 4385 ± 823 nm) that significantly enhances its porosity and specific surface area.

Graphical abstract: Preparation and characterization of hierarchically porous hybrid gels for efficient dye adsorption
Open Access Paper

Crumpled graphene fully decorated with nickel-based nanoparticles applied in glyphosate detection

This study introduces a novel approach for electrochemically detecting glyphosate in aqueous environments using crumpled graphene decorated with nickel-based nanoparticles (Ni:CG) synthesized in a single step.

Graphical abstract: Crumpled graphene fully decorated with nickel-based nanoparticles applied in glyphosate detection
Open Access Paper

Synergistic self-driven and heterogeneous effect of a biomass-derived urchin-like Mn3O4/C3N4 Janus micromotor catalyst for efficient degradation of carbamazepine

Here, we present biomass-derived urchin-like Mn3O4/C3N4 Janus micromotor catalyst for efficient degradation of carbamazepine. This method provides a promising pathway for rational construction and preparation of movable catalysts for efficient removal of organic pollutants from wastewater.

Graphical abstract: Synergistic self-driven and heterogeneous effect of a biomass-derived urchin-like Mn3O4/C3N4 Janus micromotor catalyst for efficient degradation of carbamazepine
Open Access Paper

Salt-resistant continuous solar evaporation composites based on nonwovens with synergistic photothermal effect of graphene oxide/copper sulphide

Solar interfacial evaporation is an innovative and environmentally friendly technology for producing freshwater from seawater.

Graphical abstract: Salt-resistant continuous solar evaporation composites based on nonwovens with synergistic photothermal effect of graphene oxide/copper sulphide
Open Access Paper

Thermally synthesized hematite (α-Fe2O3) nanoparticles as efficient photocatalyst for visible light dye degradation

Dye degradation using hematite as recyclable visible light photocatalyst. Degradation follows Langmuir–Hinshelwood’s first order equation. Degradation efficiency depends on size and dose of photocatalyst as well as the reaction temperature.

Graphical abstract: Thermally synthesized hematite (α-Fe2O3) nanoparticles as efficient photocatalyst for visible light dye degradation
Open Access Paper

Magnetic iron-based waterworks sludge modified by chitosan and FeS for aqueous Cr(VI) adsorption and reduction

We synthesized a composite of iron-based waterworks sludge modified by chitosan and FeS (FeS/CS@MIBWS) for aqueous Cr(VI) adsorption and reduction.

Graphical abstract: Magnetic iron-based waterworks sludge modified by chitosan and FeS for aqueous Cr(vi) adsorption and reduction
Open Access Review Article

Carbon nanomaterials as electrochemical sensors for theophylline: a review

Recent progress in the utilization of nanocarbon-based materials, such as graphene, nanodiamond, and CNTs, is discussed regarding their enhanced performance in electrochemical sensors for theophylline.

Graphical abstract: Carbon nanomaterials as electrochemical sensors for theophylline: a review
Open Access Paper

Facile synthesis of NiSe2–ZnO nanocomposites for enhanced photocatalysis and wastewater remediation

In this study, NiSe2 nanocubes, ZnO rods, and their composites were prepared by simple chemical methods to investigate their photocatalytic response and antibacterial activity.

Graphical abstract: Facile synthesis of NiSe2–ZnO nanocomposites for enhanced photocatalysis and wastewater remediation
Open Access Paper

Laser-induced fibers and copper phthalocyanine modified laser-induced graphene electrodes for sensitive and selective electrochemical detection of nitrite

This work demonstrates the potential of laser-induced fibers as functionalization material for electrochemical sensors and implements copper phthalocyanine and laser-induced fibers modified laser-induced graphene electrodes to detect nitrite.

Graphical abstract: Laser-induced fibers and copper phthalocyanine modified laser-induced graphene electrodes for sensitive and selective electrochemical detection of nitrite
Open Access Paper

Carbon and boron nitride quantum dots as optical sensor probes for selective detection of toxic metals in drinking water: a quantum chemical prediction through structure- and morphology-dependent electronic and optical properties

Toxic metal detection in drinking water using quantum dots through UV-Vis absorption spectra and fluorescence property.

Graphical abstract: Carbon and boron nitride quantum dots as optical sensor probes for selective detection of toxic metals in drinking water: a quantum chemical prediction through structure- and morphology-dependent electronic and optical properties
Open Access Paper

DFT and comparative adsorption study of NiO, MnO, and Mn2NiO4 nanomaterials for the removal of amaranth dye from synthetic water

NiO nanoparticles, MnO nanoparticles, and Mn2NiO4 nanocomposites were synthesized using a facile hydrothermal method, and their performance in the removal of amaranth dye from synthetic wastewater was compared.

Graphical abstract: DFT and comparative adsorption study of NiO, MnO, and Mn2NiO4 nanomaterials for the removal of amaranth dye from synthetic water
Open Access Review Article

A review on synthesis of MOF-derived carbon composites: innovations in electrochemical, environmental and electrocatalytic technologies

Carbon composites derived from Metal–Organic Frameworks (MOFs) have shown great promise as multipurpose materials for a range of electrochemical and environmental applications.

Graphical abstract: A review on synthesis of MOF-derived carbon composites: innovations in electrochemical, environmental and electrocatalytic technologies
Open Access Paper

Effects of alcohols as sacrificial reagents on a copper-doped sodium dititanate nanosheets/graphene oxide photocatalyst in CO2 photoreduction

Methanol, ethanol, isopropanol, and water SCRs were tested for their ability to assist a copper-doped sodium dititanate nanosheets/graphene oxide heterostructure (CTGN) in CO2 photoreduction. Methanol SCR exhibited the best performance.

Graphical abstract: Effects of alcohols as sacrificial reagents on a copper-doped sodium dititanate nanosheets/graphene oxide photocatalyst in CO2 photoreduction
Open Access Review Article

Applications of chemically modified screen-printed electrodes in food analysis and quality monitoring: a review

Disposable adlayer modified screen-printed electrodes have become extremely useful devices for ensuring food safety and quality assessment because of their adaptability, affordability, and convenience of use.

Graphical abstract: Applications of chemically modified screen-printed electrodes in food analysis and quality monitoring: a review
Open Access Paper

Shear-aligned graphene oxide nanosheets incorporated PVDF composite membranes for selective dye rejection with high water flux

Shear-aligned graphene oxide-incorporated PVDF membrane for efficient dye removal from contaminated water.

Graphical abstract: Shear-aligned graphene oxide nanosheets incorporated PVDF composite membranes for selective dye rejection with high water flux
Open Access Paper

A simple, efficient, and rapid method for dye removal from wastewater using an IDA-GO@Fe3O4 magnetic nanocomposite

With the rapid advancement of the dye and textile industry, there has been increasing concern regarding the contamination of wastewater with dyes and its potential influence on human health.

Graphical abstract: A simple, efficient, and rapid method for dye removal from wastewater using an IDA-GO@Fe3O4 magnetic nanocomposite
Open Access Review Article

An overview of the recent advances and future prospects of three-dimensional particle electrode systems for treating wastewater

This review presents a thorough analysis of the research and future development of particle electrodes used for catalyzing pollutants in electrochemical systems.

Graphical abstract: An overview of the recent advances and future prospects of three-dimensional particle electrode systems for treating wastewater
Open Access Paper

Buckypaper made with carbon nanotubes derived from CO2

A carbanogel made from CO2 was used to make new forms of buckypaper.

Graphical abstract: Buckypaper made with carbon nanotubes derived from CO2
Open Access Review Article

Catalytic conversion of carbon dioxide (CO2) using coal-based nano-carbon materials

Coal-based carbon materials (CCMs) can function as either standalone catalysts or as components of composite catalysts, making them promising materials for CO2 reduction.

Graphical abstract: Catalytic conversion of carbon dioxide (CO2) using coal-based nano-carbon materials
From the themed collection: 2024 Reviews in RSC Advances
Open Access Paper

Urea-driven g-C3N4 nanostructures for highly efficient photoreduction of Cr(VI) under visible LED light: effects of calcination temperature

The effectiveness of g-C3N4 samples, obtained at different calcination temperatures, was examined in the photoreduction of Cr(VI). Band positions and the Cr(VI) photoreduction mechanism of g-C3N4 are also reported.

Graphical abstract: Urea-driven g-C3N4 nanostructures for highly efficient photoreduction of Cr(vi) under visible LED light: effects of calcination temperature
Open Access Review Article

Review on polyaniline-based nanocomposite heterogeneous catalysts for catalytic reduction of hazardous water pollutants

Water contamination by highly toxic substances has generated serious ecological disturbances and health problems for humans. Catalytic reductive removal of water contaminants using PANI based heterogeneous catalysts is an effective technique.

Graphical abstract: Review on polyaniline-based nanocomposite heterogeneous catalysts for catalytic reduction of hazardous water pollutants
From the themed collection: 2024 Reviews in RSC Advances
Open Access Review Article

A comprehensive review of production, applications, and the path to a sustainable energy future with hydrogen

Green hydrogen, a versatile and sustainable energy carrier, has garnered increasing attention as a critical element in the global transition to a low-carbon economy.

Graphical abstract: A comprehensive review of production, applications, and the path to a sustainable energy future with hydrogen
From the themed collection: 2024 Reviews in RSC Advances
Open Access Paper

Facile synthesis of N-doped graphene quantum dots as a fluorescent sensor for Cr(VI) and folic acid detection

Facial synthesis of nitrogen-doped graphene quantum dots and their application in the “on–off” fluorescent detection of Cr(VI) and folic acid.

Graphical abstract: Facile synthesis of N-doped graphene quantum dots as a fluorescent sensor for Cr(vi) and folic acid detection
Open Access Review Article

Advancements in removing common antibiotics from wastewater using nano zero valent iron

The article summarizes the modification effects of different loads on nZVI, as well as the preparation methods for nZVI particles and their effects and mechanisms in commonly used antibiotic contaminated environments.

Graphical abstract: Advancements in removing common antibiotics from wastewater using nano zero valent iron
From the themed collection: 2024 Reviews in RSC Advances
128 items - Showing page 1 of 6

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